【摘要】 构建了双热源太阳能热泵装置为30m2实验温室供暖,该装置具备多种运行模式,为更好开展装置的实验研究和优化改进工作,设计构建了装置的测控系统,可以实现装置自动控制运行和参数的采集存储,并可计算得到装置的精确性能参数,通过分析影响装置性能的因素提供进一步的优化改进方案,可为太阳能热泵设备在农业温室方面的应用提供参考依据。更多还原

【Abstract】 A dual heat source of solar-assisted heat pump(SAHP) heating system is build for the experimental greenhouse with 30 m2 area, this SAHP has flexible running mode, the unit of monitoring system is build for a better experimental study and SAHP optimization, which can realize automatic control operation and main parameters of collection and storage, the accurate performance of the device parameters can be obtained by calculating, and the improvement and optimization scheme is got through the analysis of factors influencing the COP of SAHP, all of dates provides some references for its application in agricultural greenhouse.更多还原